Item Type: Mini Projector Material: ABS Size: Approx. 110 x 110 x 47mm / 4.3 x 4.3 x 1.9in Projector Version: Wired Same Screen Projection Technology: LCD and LED Resolution: 320 x 180 Maximum Resolution: 1920 x 1080 LCD Screen: 1.6 Inches Contrast Ratio: 3000:1 Projection Ratio: 4:3, 16:9 Operating Noise: 20db Projection Size: 14-100 Inches Projection Distance: Approx. 0.6-4m / 2-13.1ft Speaker: 4Ω 2W Lamp Life: 30000h Lamp Power: 8W Power Consumption: 10W Interface: AUX, USB Remote Control Built-in Battery: 1 x CR2025 160mah 1、SAME SCREEN FUNCTION: This mini projector for iOS and Android phones and tablets can be connected with the device's charging cable, eliminating the need for a separate phone adapter cable. 2、OPTICAL LENS: Hand-sized projector. Featuring new optical calibration and a matching professional optical lens, the image is clear and visible, solving the problem of diffuse focusing. 3、BUILT-IN SPEAKER: The mini LED projector has a built-in 4Ω 2W speaker with clear sound; external headphones and speakers can be connected. Meets your usage needs. 4、MOBILE POWER SUPPLY: Portable mobile phone projector, supports mobile power supply, watch movies anytime, anywhere. Also perfect for children to watch cartoons. 5、EYE PROTECTION: The home theater movie projector uses diffuse imaging technology to protect children's eyes. Made of environmentally friendly ABS material, odorless and pollution-free. 1 x Mini Projector 1 x Remote Control 1 x Power Cable 1 x User Manual Manual measurement, please allow some errors.